A didactic sequence to improve the conversion of semiotic representations of curves and regions of the complex plane. Uniciencia, [S. l.], v. 32, n. 1, p. 46–67, 2018. DOI: 10.15359/ru.32-1.4. Disponível em: https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/10171.. Acesso em: 29 apr. 2024.